Battery



FIG. 1 is a perspective view showing our design for a battery embodyingour design;

FIG. 2 is a top plan view of the battery illustrated in FIG. 1;

FIG. 3 is a front elevational view of the battery illustrated in FIG. 1;and,

FIG. 4 is a side elevational view of the battery illustrated in FIG. 1.

The ornamental design for battery, substantially as shown and described.